Searched refs:root_lock (Results 1 – 2 of 2) sorted by relevance
182 struct rw_semaphore root_lock; member391 __acquires(pmd->root_lock) in __pmd_write_lock()393 down_write(&pmd->root_lock); in __pmd_write_lock()405 __releases(pmd->root_lock) in pmd_write_unlock()407 up_write(&pmd->root_lock); in pmd_write_unlock()905 init_rwsem(&pmd->root_lock); in dm_pool_metadata_open()939 down_read(&pmd->root_lock); in dm_pool_metadata_close()948 up_read(&pmd->root_lock); in dm_pool_metadata_close()1262 down_read(&pmd->root_lock); in dm_pool_get_metadata_transaction_id()1267 up_read(&pmd->root_lock); in dm_pool_get_metadata_transaction_id()[all …]
117 struct rw_semaphore root_lock; member759 init_rwsem(&cmd->root_lock); in metadata_open()994 down_write(&cmd->root_lock); in cmd_write_lock()996 up_write(&cmd->root_lock); in cmd_write_lock()1015 up_write(&(cmd)->root_lock)1019 down_read(&cmd->root_lock); in cmd_read_lock()1021 up_read(&cmd->root_lock); in cmd_read_lock()1040 up_read(&(cmd)->root_lock)